\sqrt{ \frac{ 1873324 \times { 15 }^{ 2 } }{ 20 } +( { 13 }^{ 2 } }
Enrhifo
2\sqrt{5268766}\approx 4590.758542986
Rhannu
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\sqrt{\frac{1873324\times 225}{20}+13^{2}}
Cyfrifo 15 i bŵer 2 a chael 225.
\sqrt{\frac{421497900}{20}+13^{2}}
Lluosi 1873324 a 225 i gael 421497900.
\sqrt{21074895+13^{2}}
Rhannu 421497900 â 20 i gael 21074895.
\sqrt{21074895+169}
Cyfrifo 13 i bŵer 2 a chael 169.
\sqrt{21075064}
Adio 21074895 a 169 i gael 21075064.
2\sqrt{5268766}
Ffactora 21075064=2^{2}\times 5268766. Ailysgrifennu ail isradd y lluoswm \sqrt{2^{2}\times 5268766} fel lluoswm ail israddau \sqrt{2^{2}}\sqrt{5268766}. Cymryd isradd 2^{2}.
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